Yeah, I have no idea what sentence but I’d go with maybe the other one
Inflammatory means relating to or causing inflammation of a part of the body.
The first one means that you tried to stop feeling nervous or you tried to swallow so much that you couldn't.
The second one means that you are getting more nervous, or anxious.
Hope this was helpful!!!^_^
The answer is definitely d., I remember reading the book.
Trees produce the oxygen that humans need to breathe
